| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1180.0 | USD | 20190610 |
| Unknown | China national standards | MT | 8060.0 | USD | 20190610 |
| Unknown | China national standards | MT | 2780.0 | USD | 20190610 |
| Unknown | China national standards | MT | 430.0 | USD | 20190601 |
| Unknown | China national standards | MT | 7580.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190601 |
| Unknown | China national standards | MT | 19130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190601 |
| Unknown | China national standards | MT | 430.0 | USD | 20190601 |